ionogram

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ionogram
ionogram (aɪˈɒnəʊgræm) [f. iono- + -gram.] 1. A record of radio pulses received by an ionosonde following their reflection by the ionosphere.1955 Sci. Amer. Sept. 128/2 To make an ionosonde record (ionogram) the transmitter and receiver are tuned rapidly through a range of frequencies. The echoes re... Oxford English Dictionary
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Ionosonde
Ionogram An ionogram is a display of the data produced by an ionosonde; technically speaking one may call the data used to make the display as the ionogram Ion2Png is the software program used to create the ionogram image. wikipedia.org
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Ionospheric sounding
Oblique sounders use a transmitter at one end of a given propagation path, and a synchronized receiver, usually with an oscilloscope-type display (ionogram The ionogram display shows the effective altitude of the ionospheric layer as a function of frequency. See also Kennelly–Heaviside layer Edward V. wikipedia.org
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virtual
virtual, a. (and n.) (ˈvɜːtjuːəl) Forms: 4, 7–8 vertual (7 -all); 5 Sc. wertual(e, -all; 5–7 virtuall (5 -alle), 6– virtual. [ad. med.L. virtuālis, f. L. virtus virtue, after L. virtuōsus. Hence also It. virtuale, Sp. and Pg. virtual, F. virtuel.] 1. a. Possessed of certain physical virtues or capac... Oxford English Dictionary
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Karl Rawer
In the International Union of Radio Science (URSI) he served with William Roy Piggott as co-author of the booklet on ionogram reduction and was vice-chairman wikipedia.org
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Explorer 20
Since only time is noted on each ionogram, satellite position and other related information must be obtained from world maps. wikipedia.org
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Gibilmanna Observatory
Retrieved on 17 May 2015 Ionospheric Station of Gibilmanna "Latest Ionogram". wikipedia.org
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Index of physics articles (I)
Radiations Regulations 1999 Ionization Ionization chamber Ionization cooling Ionization energy Ionization gauge Ionized-air glow Ionizing radiation Ionocraft Ionogram wikipedia.org
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data.ngdc.noaa.gov
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Polar mesospheric summer echoes
See also Ionogram References External links Polar mesosphere summer echoes (PMSE): review of observations and current understanding PMSE at EISCAT wikipedia.org
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data.ngdc.noaa.gov
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Index of radio propagation articles
IMS) - intermediate-field region - interplanetary magnetic field (IMF) - interplanetary scintillation - inversion (meteorology) - ion-acoustic wave - ionogram wikipedia.org
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data.ngdc.noaa.gov
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